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Welcome to 175 Costa Mesa Street—an extraordinary residence in the heart of Costa Mesa’s highly sought-after Eastside community. Recently constructed by Willhoit Construction, this premier home has been thoughtfully upgraded and meticulously restored to a condition that feels nearly new while offering exceptional value. This stunning home features 5 bedrooms and 5+ bathrooms, each with its own en suite bath, creating private retreats for family and guests. Wide-plank oak flooring flows throughout, complemented by high-end surfaces and designer finishes. At the heart of the home is a chef’s kitchen with premium Bertazzoni appliances, custom frameless European cabinetry, and seamless flow to the dining and living areas. A walk-through butler’s pantry enhances functionality, while expansive LaCantina doors create true indoor-outdoor living with inviting exterior spaces and cozy gas fireplaces. The grand living room features a beautifully sealed fireplace and French doors opening to a charming front yard. The primary suite offers vaulted ceilings and a spa-inspired bath with a soaking tub, dual vanities, marble shower, and two custom walk-in closets. Additional highlights include integrated sound, remote-controlled blinds, a white picket-fenced front yard, and an R2-zoned lot with a luxury apartment above the 3+1 car garage—ideal for guests or rental income. Located in the prestigious Eastside, you’re moments from top schools, dining, beaches, and local amenities. This is a rare opportunity to own refined, like-new luxury in one of Orange County’s most desirable neighborhoods.
Listing agent: Paul Murphy DRE #01353859 paulmurphyhomes@gmail.com, Listing office: Realty One Group West
MLS data updated 10/20/2026, 12:49:17 PM PT
Source: CRMLS, MLS #: OC26061575
Belmont insights
Compare recorded home prices, same-type ZIP sales and mortgage rates.
Jul 1, 2026
Prices use the left axis; mortgage rates use the right. Hover, tap, or focus the chart and use the arrow keys. Red SOLD badges mark recorded sales.
This home · nearest recorded event
$4,000,000Closed sale · Jul 1, 2026ZIP 92627 · Jul 2026
No monthly averageAt least 3 eligible sales in this month are required.30-year fixed mortgage benchmark
No weekly rateNo published rate within 7 days of this date.ZIP averages use publicly displayable closed sales from our licensed MLS feed, matched to the same ZIP and exact property type. Months with fewer than 3 sales are omitted; the current month is incomplete. Lines connect available monthly observations across gaps and do not represent measured prices in missing months. These averages are not adjusted for size, condition, or location within the ZIP, and are not an appraisal. Feed coverage may not include every sale. All available shows the available home and ZIP history, with mortgage rates over the same dates.
Mortgage benchmark: Freddie Mac Primary Mortgage Market Survey®. © Freddie Mac. Weekly national 30-year fixed rates, not APRs or a loan quote. Actual terms vary. Methodology changed in November 2022. The chart does not establish that interest-rate changes caused a home’s price changes.
Lines connect recorded asking and sale prices. They are visual guides, not estimates of the home’s value between those dates.
No earlier records were returned by our current sources. This does not mean the home has never sold.
MLS records may be incomplete. Earlier asking prices are not sale prices.